The Crank Shop has developed custom oval and offset carburetor boring. Depending on carburetor design, we use the process that allows us the largest intake for maximum performance increase. The top of the slide must be...

The Crank Shop stocks a large variety of specialty sleeves for stroker and big bore kits for Rotax engines. Call us for your special sleeve.
We are able to bore, hone, or resleeve any cylinder. Replating nickicil...

We do cylinder head modifications in house including cutting the squish, machining the chamber to lower the compression, and planing the head. To machine the 809 head for inserts we will need the cover to be sent with...

We can repair the titanium Y pipe on the Yamaha. The welding repair is inexpensive and very reliable. There would be no need to spend alot of money on a new y-pipe replacement. Send in your y-pipe and we can repair it...